Chad Winters - 17 Feb 2026 Form 4 Insider Report for WEST PHARMACEUTICAL SERVICES INC (WST)

Role
VP, Chief Accounting Officer
Signature
/s/ Louis Lalli, as an agent for Chad Winters
Issuer symbol
WST
Transactions as of
17 Feb 2026
Net transactions value
-$12,300
Form type
4
Filing time
19 Feb 2026, 19:02:29 UTC
Previous filing
20 Feb 2025
Next filing
23 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Winters Chad VP, Chief Accounting Officer 530 HERMAN O. WEST DRIVE, EXTON /s/ Louis Lalli, as an agent for Chad Winters 19 Feb 2026 0001811424

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WST Common Stock Award $0 +150 +11% $0.000000 1,513 17 Feb 2026 Direct F1
transaction WST Common Stock Tax liability $12,300 -51 -3.3% $243.19 1,462 17 Feb 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These shares result from performance stock units (PSUs) which vested at the end of the respective 2023-2025 PSU performance period and were payable on the transaction date shown.